Dish brush



FIG. I is a front right side perspective view of a dish brush which embodies our design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view, the left side view being a mirror image thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

The material in dotted lines forms no part of our design. 

The ornamental design for a dish brush, as shown and described. 